The lines were long for pictures with former Navy SEAL Marcus Luttrell, author of the best-seller "Lone Survivor." Even before the release of the film based on the book, he and his friends began their Patriot Tour last year. The show wowed the Pittsburgh crowd at the Byham on Wednesday night with stories of mind-boggling sacrifice and heroism from the impressive group of veterans assembled, and Luttrell's harrowing, inspirational account of "Lone Survivor."